56031586481830 has 8 divisors (see below), whose sum is σ = 100856855667312. Its totient is φ = 22412634592728.

The previous prime is 56031586481821. The next prime is 56031586481831. The reversal of 56031586481830 is 3818468513065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56031586481831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2801579324082 + ... + 2801579324101.

It is an arithmetic number, because the mean of its divisors is an integer number (12607106958414).

Almost surely, 2^{56031586481830} is an apocalyptic number.

56031586481830 is a deficient number, since it is larger than the sum of its proper divisors (44825269185482).

56031586481830 is a wasteful number, since it uses less digits than its factorization.

56031586481830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5603158648190.

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 56031586481830 in words is "fifty-six trillion, thirty-one billion, five hundred eighty-six million, four hundred eighty-one thousand, eight hundred thirty".